77688540 (number)

77688540 is an even 8-digits composite number following 77688539 and preceding 77688541. In scientific notation, it is written as 7.7688540 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 20716896 positive integers (up to 77688540) that are relatively prime to 77688540.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-eight thousand five hundred forty

Notation

Scientific notation 7.7688540 × 10^7
Engineering notation 7.7688540 × 10^6

Prime Factorization of 77688540

Prime Factorization 2 × 2 × 45 × 431603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38844270
Product of the distinct prime numbers

The prime factorization of 77688540 is 2 × 2 × 45 × 431603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 35, 83, 859, 328, 7557, 339, 25730, 7621, 465939, 325777, 9278137, 4347985, 72049754, 10560168, 228928730, 616943090, 1767752674, 3255586747

Basic calculations (n = 77688540)

Multiplication

n×y
n×2 155377080
n×3 233065620
n×4 310754160
n×5 388442700

Division

n÷y
n÷2 38844270
n÷3 25896180
n÷3 19422135
n÷5 15537708

Exponentiation

ny
n2 6035509247331600
n3 4.6888990158169E+23
n4 3.6427371874625E+31
n5 2.8299893369767E+39

Nth Root

y√n
2√n 8814.1102784115
3√n 426.69640770331
4√n 93.88349310934
5√n 37.850480052288

Divisors of 77688540

1, 2, 4, 45, 90, 180, 431603, 863206, 1726412, 19422135, 38844270, 77688540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77688539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77688540 can be divided by 12 positive divisors. The sum of these divisors (counting 77688540) is 1, the average is 0.083333333333333.

Base conversion 77688540

Base System Value
2 Binary 100101000010110111011011100
3 Ternary 12102011222122100
4 Quaternary 10220112323130
5 Quinary 124342013130
6 Senary 11413045100
8 Octal 450267334
10 Decimal 77688540
12 Duodecimal 22026790
16 Hexadecimal 4a16edc
20 Vigesimal 145b170
36 Base36 1a94v0

Cryptographic Hash Functions

md5 8db7ac6d4f8abb2ed63d0ebfe5e5d146
sha1 3a7bba8d01aef9ff11c718b3e3627ba51ea5e93e
sha256 a326c76f1ca8dba3213ee1fb76a4ba4c5e611d8aacb7aa86d6dc7ad84b82139a
sha512 aa7f1c827961f576420e3fe785b6e02e84bca83143aedc94da606f037a91d193ef72b80f831b595ab54ea868049c3664aa97edaea3593bee6957b91af4da8fa5
ripemd-160 74f36a730811758e6acacba795f5c1e10d1bc32c

77688540 as geometric shapes

Circle

Radius = n
Diameter 155377080
Circumference 488131493.06423
Area 1.896111151209E+16

Sphere

Radius = n
Volume 1.9640814268686E+24
Surface area 7.5844446048361E+16
Circumference 488131493.06423

Square

Length = n
Perimeter 310754160
Area 6035509247331600
Diagonal 109868186.90896

Cube

Length = n
Surface area 36213055483989600
Volume 4.6888990158169E+23
Space diagonal 134560498.44585

Equilateral Triangle

Length = n
Perimeter 233065620
Area 2.6134521664825E+15
Altitude 67280249.222924

Triangular Pyramid

Length = n
Surface area 2.6134521664825E+15
Volume 5.5259204839718E+22
Height 36622728.969655